package com.cci.kangdao.utilTool;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

import net.sf.json.JSONObject;

public class HttpClient {

	public static String doGet(String httpurl,Map<String,Object> map) {
		//参数转换
		String param = convertParam(map);
		httpurl = httpurl+"?"+param;
		HttpURLConnection connection = null;
		InputStream is = null;
		BufferedReader br = null;
		String result = null;// 返回结果字符串
		try {
			// 创建远程url连接对象
			URL url = new URL(httpurl);
			// 通过远程url连接对象打开一个连接，强转成httpURLConnection类
			connection = (HttpURLConnection) url.openConnection();
			// 设置连接方式：get
			connection.setRequestMethod("GET");
			// 设置连接主机服务器的超时时间：15000毫秒
			connection.setConnectTimeout(15000);
			// 设置读取远程返回的数据时间：60000毫秒
			connection.setReadTimeout(60000);
			// 发送请求
			connection.connect();
			// 通过connection连接，获取输入流
			if (connection.getResponseCode() == 200) {
				is = connection.getInputStream();
				// 封装输入流is，并指定字符集
				br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
				// 存放数据
				StringBuffer sbf = new StringBuffer();
				String temp = null;
				while ((temp = br.readLine()) != null) {
					sbf.append(temp);
					sbf.append("\r\n");
				}
				result = sbf.toString();
			}
		} catch (MalformedURLException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			// 关闭资源
			if (null != br) {
				try {
					br.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}

			if (null != is) {
				try {
					is.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}

			connection.disconnect();// 关闭远程连接
		}

		return result;
	}
	
	public static void main(String[] args) {
		Map<String,Object> map1 = new HashMap<String,Object>();
		map1.put("key", "9ccc5922617e2401c64db9a37fcb7ea6");
		map1.put("sid", "25135");
		map1.put("tid", "16719068");
		map1.put("trid", "20");
		map1.put("ispoints", "0");
		String result = doGet("http://tsapi.amap.com/v1/track/terminal/trsearch",map1);
		/*Map<String,Object> map2 = new HashMap<String,Object>();
		map2.put("key", "9ccc5922617e2401c64db9a37fcb7ea6");
		map2.put("sid", "25135");
		map2.put("tid", "16719068");
		map2.put("name", "代码测试222");
		String result = doPost("http://tsapi.amap.com/v1/track/terminal/update",map2);*/
		System.out.println(result);
		JSONObject jsb = new JSONObject();
		jsb = JSONObject.fromObject(result);
		String errorCode = jsb.getString("errcode");
		System.out.println("Code:  "+errorCode);
		JSONObject data = (JSONObject) jsb.get("data");
		String counts = data.getString("counts");
		System.out.println("counts:  "+counts);
		JSONObject trace = (JSONObject) data.getJSONArray("tracks").get(0);
		String distance = trace.getString("distance");
		System.out.println("distance: "+distance);
	}
	
	public static String doPost(String httpUrl, Map<String,Object> map) {
		//参数转换
		String param = convertParam(map);
        HttpURLConnection connection = null;
        InputStream is = null;
        OutputStream os = null;
        BufferedReader br = null;
        String result = null;
        try {
            URL url = new URL(httpUrl);
            // 通过远程url连接对象打开连接
            connection = (HttpURLConnection) url.openConnection();
            // 设置连接请求方式
            connection.setRequestMethod("POST");
            // 设置连接主机服务器超时时间：15000毫秒
            connection.setConnectTimeout(15000);
            // 设置读取主机服务器返回数据超时时间：60000毫秒
            connection.setReadTimeout(60000);

            // 默认值为：false，当向远程服务器传送数据/写数据时，需要设置为true
            connection.setDoOutput(true);
            // 默认值为：true，当前向远程服务读取数据时，设置为true，该参数可有可无
            connection.setDoInput(true);
            // 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            // 设置鉴权信息：Authorization: Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0
            //connection.setRequestProperty("Authorization", "Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0");
            // 通过连接对象获取一个输出流
            os = connection.getOutputStream();
            // 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的
            os.write(param.getBytes("utf-8"));
            // 通过连接对象获取一个输入流，向远程读取
            if (connection.getResponseCode() == 200) {

                is = connection.getInputStream();
                // 对输入流对象进行包装:charset根据工作项目组的要求来设置
                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));

                StringBuffer sbf = new StringBuffer();
                String temp = null;
                // 循环遍历一行一行读取数据
                while ((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }
                result = sbf.toString();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != br) {
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != os) {
                try {
                    os.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != is) {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            // 断开与远程地址url的连接
            connection.disconnect();
        }
        return result;
    }
	
	
	public static String convertParam(Map<String,Object> map) {
		String result = "";
		if(null!=map && map.size()>0) {
			for(Map.Entry<String, Object> entry : map.entrySet()) {
				result += entry.getKey()+"="+entry.getValue()+"&";
			}
			result = result.substring(0,result.length()-1);
		}
		return result;
	}
}
